I’m actually one of the dads, I had a girl I was with on the 10,16,25 of December of 2017 she said she had her period on the 27 of December ,2017 but she said she was just spotting not a regular 5 days, well on January 13 and 15 of 2018 she had sex with another guy. Her due date is on October 1st. Who’s the dad ??